Home / 3,493.13-4,820.96-2,167.04

Finding the Fourth Proportional to 3,493.13, 4,820.96 and 2,167.04

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Solution

The fourth proportional to 3,493.13, 4,820.96 and 2,167.04 is: 2,990.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,493.13 : 4,820.96 = 2,167.04 : x
  2. Step 2: Convert to fraction form
    3,493.13/4,820.96 = 2,167.04/x
  3. Step 3: Cross multiply
    3,493.13x = 4,820.96 × 2,167.04
  4. Step 4: Simplify right side
    3,493.13x = 10,447,213.16
  5. Step 5: Solve for x
    x = 10,447,213.16/3,493.13
  6. Step 6: Final answer
    x = 2,990.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.